TNAG-0758-FCO40-962-Strength-of-UK-armed-forces-stationed-in-Hong-Kong-1978 — Page 64

CONFIDENTIAL

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5.

b. Speech secrecy

C.

(1) One wideband (NSR 7321).

Off line cryptography

(1) One outfit TIA.

(2) One position for machine/book crypto use. (KL7 or CER OFF)

COMMUNICATIONS OPERATING FACILITIES

a. Main Communications Office.

(1) One simplex on line RATT facility

(2) One General Purpose Bay for MF/HF/VHF/UHF transmission and

reception (Voice and CW).

(3) One MF/DF Bay.

(4) One Machine/Book Crypto Bay.

(5)

Communications terminal equipment as necessary.

(6) Message distribution, filing and secure stowage facilities

(to include paper shredder).

b. Bridge

(1) Three voice user positions capable of operations with HF/VHF/UHF

(Voice) equipment, both secure and insecure.

(2) Installation of VHF(IMM) equipment

6.

a.

MILITARY VHF

In order to provide satisfactory command and control communications in the

peculiar environment of Hong Kong, a special VHF net is required.

characteristics of this are:-

The

(1) A re-broadcast station will be required and should be located at the

highest available point. (Preferably Tai Mo Shan).

(2) The operating frequencies should be between 30 MHz and 76 MHz.

(3) The equipments should be capable of tuning to any frequency in the band.

(4) It should employ frequency modulation.

(5) It should be capable of accepting 16 Kb secure speech.

(6) Five additional terminals will be required for installation ashore:

COMBI

„CONFIDENTIAL